Subtract 32/27 from 18/60
1st number: 18/60, 2nd number: 1 5/27
18/60 - 32/27 is -239/270.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 27 is 540
Next, find the equivalent fraction of both fractional numbers with denominator 540 - For the 1st fraction, since 60 × 9 = 540,
18/60 = 18 × 9/60 × 9 = 162/540 - Likewise, for the 2nd fraction, since 27 × 20 = 540,
32/27 = 32 × 20/27 × 20 = 640/540 - Subtract the two like fractions:
162/540 - 640/540 = 162 - 640/540 = -478/540 - After reducing the fraction, the answer is -239/270
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/60-32/27 18/60-64/27 18/60-32/54 54/60-32/27 18/60-96/27 18/60-32/81 90/60-32/27